108945904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{219649}}^1$

素因数の和:219688

約数の個数: 20

約数和(自身を含む): 217892800

約数和(自身を除く): 108946896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 219649, 439298, 878596, 1757192, 3514384, 6809119, 13618238, 27236476, 54472952, 108945904]

約数ペア:

[(1, 108945904), (2, 54472952), (4, 27236476), (8, 13618238), (16, 6809119), (31, 3514384), (62, 1757192), (124, 878596), (248, 439298), (496, 219649)]